Station Overview Station Location
Station Number NY-NG-18 Latitude 43.058436
Station Name North Tonawanda 1.7 NE Longitude -78.83951
County Niagara Elevation (ft) 575



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 13 3.30 5.21 24 5.21 24 0.00 0 0 17 0 0.0 0 0
Nov 13 3.61 3.06 26 3.06 26 0.00 0 0 14 1 4.0 1 1
Dec 13 3.37 1.99 7 1.99 7 0.00 0 0 5 0 2.7 2 3
Jan 14 2.72 0.81 5 0.81 5 0.00 0 0 4 0 4.6 2 2
Feb 14 2.31 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 14 2.76 0.41 2 0.41 2 0.00 0 0 1 0 3.5 1 1
April 14 3.15 4.41 21 4.41 21 0.00 0 0 9 0 0.0 0 0
May 14 3.18 2.34 5 2.34 5 0.00 0 0 5 0 0.0 0 0
June 14 3.52 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 14 3.49 3.06 5 3.06 5 0.00 0 0 4 0 0.0 0 0
Aug 14 3.14 0.91 8 0.91 8 0.00 0 0 4 0 0.0 0 0
Sept 14 3.69 1.54 4 1.54 4 0.00 0 0 4 0 0.0 0 0
Water Year Totals: 38.24" 23.74" 107 days 23.74" 107 0.00" 0 days 0 67 days 1 days 14.8" 6 days 7 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2013 0.00
10/2/2013 0.00
10/3/2013 0.00
10/4/2013 0.73
10/5/2013 0.40
10/6/2013 0.48
10/7/2013 0.84
10/8/2013 0.43
10/9/2013 0.00
10/10/2013 0.00
10/11/2013
10/12/2013
10/13/2013
10/14/2013
10/15/2013
10/16/2013 0.04
10/17/2013 0.45
10/18/2013 0.46
10/19/2013 0.04
10/20/2013 0.34
10/21/2013 0.03
10/22/2013 0.34
10/23/2013
10/24/2013 0.10
10/25/2013 0.01
10/26/2013 0.10
10/27/2013
10/28/2013 0.00
10/29/2013 0.00
10/30/2013 0.01
10/31/2013 0.41
11/1/2013 0.81
11/2/2013 0.04
11/3/2013 0.15
11/4/2013 0.00
11/5/2013 0.00
11/6/2013 0.00
11/7/2013 0.54
11/8/2013 0.01
11/9/2013 0.01
11/10/2013 0.11
11/11/2013 0.03
11/12/2013 0.38
11/13/2013 0.00
11/14/2013 0.00
11/15/2013 0.00
11/16/2013 0.00
11/17/2013 0.17
11/18/2013 0.34
11/19/2013 0.00
11/20/2013 0.00
11/21/2013 0.00
11/22/2013 0.27
11/23/2013 0.15
11/24/2013 0.00
11/25/2013 T
11/26/2013 0.05
11/27/2013 M
11/28/2013
11/29/2013
11/30/2013
12/1/2013
12/2/2013
12/3/2013
12/4/2013
12/5/2013
12/6/2013
12/7/2013 0.00
12/8/2013 0.00
12/9/2013
12/10/2013
12/11/2013
12/12/2013
12/13/2013
12/14/2013
12/15/2013
12/16/2013
12/17/2013 0.09
12/18/2013
12/19/2013
12/20/2013
12/21/2013 1.02
12/22/2013 0.70
12/23/2013 0.13
12/24/2013 0.05
12/25/2013
12/26/2013
12/27/2013
12/28/2013
12/29/2013
12/30/2013
12/31/2013
Day of YearDaily PrcpMultiday Prcp
1/1/2014
1/2/2014 0.17
1/3/2014
1/4/2014
1/5/2014 0.00
1/6/2014 0.60
1/7/2014 0.03
1/8/2014
1/9/2014
1/10/2014
1/11/2014 0.01
1/12/2014
1/13/2014
1/14/2014
1/15/2014
1/16/2014
1/17/2014
1/18/2014
1/19/2014
1/20/2014
1/21/2014
1/22/2014
1/23/2014
1/24/2014
1/25/2014
1/26/2014
1/27/2014
1/28/2014
1/29/2014
1/30/2014
1/31/2014
2/1/2014
2/2/2014
2/3/2014
2/4/2014
2/5/2014
2/6/2014
2/7/2014
2/8/2014
2/9/2014
2/10/2014
2/11/2014
2/12/2014
2/13/2014
2/14/2014
2/15/2014
2/16/2014
2/17/2014
2/18/2014
2/19/2014
2/20/2014
2/21/2014
2/22/2014
2/23/2014
2/24/2014
2/25/2014
2/26/2014
2/27/2014
2/28/2014
3/1/2014
3/2/2014
3/3/2014
3/4/2014 0.00
3/5/2014
3/6/2014
3/7/2014
3/8/2014
3/9/2014
3/10/2014
3/11/2014
3/12/2014
3/13/2014
3/14/2014
3/15/2014
3/16/2014
3/17/2014
3/18/2014
3/19/2014
3/20/2014
3/21/2014
3/22/2014
3/23/2014
3/24/2014
3/25/2014
3/26/2014
3/27/2014
3/28/2014
3/29/2014
3/30/2014 0.41
3/31/2014
Day of YearDaily PrcpMultiday Prcp
4/1/2014
4/2/2014 0.00
4/3/2014 0.00
4/4/2014 0.00
4/5/2014 0.50
4/6/2014 0.00
4/7/2014 0.00
4/8/2014 1.05
4/9/2014 0.05
4/10/2014 0.00
4/11/2014 0.33
4/12/2014 0.00
4/13/2014 0.10
4/14/2014 0.00
4/15/2014 0.74
4/16/2014 M
4/17/2014 0.00
4/18/2014 0.00
4/19/2014
4/20/2014
4/21/2014 0.00
4/22/2014 0.14
4/23/2014 0.40
4/24/2014
4/25/2014
4/26/2014
4/27/2014
4/28/2014
4/29/2014 0.00
4/30/2014 1.10
5/1/2014 0.43
5/2/2014 0.02
5/3/2014
5/4/2014
5/5/2014
5/6/2014
5/7/2014
5/8/2014
5/9/2014
5/10/2014
5/11/2014
5/12/2014
5/13/2014 0.60
5/14/2014 0.66
5/15/2014
5/16/2014 0.63
5/17/2014
5/18/2014
5/19/2014
5/20/2014
5/21/2014
5/22/2014
5/23/2014
5/24/2014
5/25/2014
5/26/2014
5/27/2014
5/28/2014
5/29/2014
5/30/2014
5/31/2014
6/1/2014
6/2/2014
6/3/2014
6/4/2014
6/5/2014
6/6/2014
6/7/2014
6/8/2014
6/9/2014
6/10/2014
6/11/2014
6/12/2014
6/13/2014
6/14/2014
6/15/2014
6/16/2014
6/17/2014
6/18/2014
6/19/2014
6/20/2014
6/21/2014
6/22/2014
6/23/2014
6/24/2014
6/25/2014
6/26/2014
6/27/2014
6/28/2014
6/29/2014
6/30/2014
Day of YearDaily PrcpMultiday Prcp
7/1/2014
7/2/2014
7/3/2014
7/4/2014
7/5/2014
7/6/2014
7/7/2014
7/8/2014
7/9/2014
7/10/2014
7/11/2014
7/12/2014
7/13/2014
7/14/2014
7/15/2014
7/16/2014
7/17/2014
7/18/2014
7/19/2014
7/20/2014
7/21/2014
7/22/2014
7/23/2014
7/24/2014
7/25/2014 0.00
7/26/2014
7/27/2014
7/28/2014 0.25
7/29/2014 0.07
7/30/2014 0.18
7/31/2014 2.56
8/1/2014 0.04
8/2/2014
8/3/2014 0.07
8/4/2014 0.00
8/5/2014
8/6/2014
8/7/2014
8/8/2014
8/9/2014
8/10/2014
8/11/2014 0.00
8/12/2014 0.37
8/13/2014 0.43
8/14/2014 0.00
8/15/2014
8/16/2014
8/17/2014
8/18/2014
8/19/2014
8/20/2014 0.00
8/21/2014
8/22/2014
8/23/2014
8/24/2014
8/25/2014
8/26/2014
8/27/2014
8/28/2014
8/29/2014
8/30/2014
8/31/2014
9/1/2014
9/2/2014 0.05
9/3/2014 0.26
9/4/2014
9/5/2014
9/6/2014 0.86
9/7/2014
9/8/2014
9/9/2014
9/10/2014
9/11/2014 0.37
9/12/2014
9/13/2014
9/14/2014
9/15/2014
9/16/2014
9/17/2014
9/18/2014
9/19/2014
9/20/2014
9/21/2014
9/22/2014
9/23/2014
9/24/2014
9/25/2014
9/26/2014
9/27/2014
9/28/2014
9/29/2014
9/30/2014



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2013 7:00 AM 0.00 0.0 M M M 61,Bar30:01 Dew60% Rh61%
10/2/2013 7:00 AM 0.00 0.0 M M M 66,Cloudy,Bar29:97 Dew64%,Rh91% High75,Precip20% OT8:30
10/3/2013 7:00 AM 0.00 0.0 M M M Sun49,Bar30:13 Dew49%,Rh99% High72.Precip20%
10/4/2013 7:00 AM 0.73 M M M M Cloudy68,Bar30:01 Dew67%,Rh97% High71,Precip50% CH/T-Storms/OT9:50
10/5/2013 7:00 AM 0.40 M M M M Fog59,Bar30:06 Dew59%,Rh99% High71,Precip30% T/Storms
10/6/2013 7:00 AM 0.48 M M M M Rain/Thunder61. Bar29:91.Dew61% Rh99%,High74 Precip50%T/Storms
10/7/2013 7:00 AM 0.84 M M M M Rain58,Bar29:67 Dew57%,Rh96% High60/HeavyRain Precip/100%OT7am
10/8/2013 7:00 AM 0.43 M M M M 43,Bar30:24 Dew42%,Rh97% High61,OT7:30am
10/9/2013 7:00 AM 0.00 0.0 M M M 46,Bar30:40 Dew45%,Rh94% High67 OT8:45am
10/10/2013 7:00 AM 0.00 0.0 M M M Sun46,Bar30:29 Dew45,Rh98% High69,OT9am
10/16/2013 7:00 AM 0.04 M M M M Rain59,Bar29:87 Dew56,Rh88% High65,Precip50%
10/17/2013 7:00 AM 0.45 M M M M Cloudy52,Bar29:87 Dew49,Rh90% High59,Precip50%
10/18/2013 7:00 AM 0.46 M M M M 49Bar29:82 Dew46,Rh88% W/Winds15/20mph High60Precip50%
10/19/2013 7:00 AM 0.04 M M M M 51,Bar29:84 Dew48,Rh87% High57,Precip90% CH/Heavy Rain
10/20/2013 7:00 AM 0.34 M M M M 42 Bar29:88Dew37% Rh85%,High55, Precip40%
10/21/2013 7:00 AM 0.03 M M M M OT10:20
10/22/2013 7:00 AM 0.34 M M M M 45,Bar29:81 Dew40%,Rh82% W/Winds8Mph High51.
10/24/2013 8:30 AM 0.10 M M M M Frost,35 Bar29:90Dew32 Rh90%,High46 SWWinds17/22Mph
10/25/2013 8:00 AM 0.01 M M M M 37, Bar30:19 Dew36,Rh95% High48,Precip60%
10/26/2013 8:00 AM 0.10 M M M M Windy,44,Bar29:90 Dew34,Rh67%,High47 SW/Winds30/35Mph, Gusts55Mph
10/28/2013 7:00 AM 0.00 0.0 M M M 43,Bar30:17 Dew36,Rh76% High48,Precip30% Freeze Warning
10/29/2013 7:00 AM 0.00 0.0 M M M Frost,39 Bar30:48Dew27 Rh90%High48
10/30/2013 7:00 AM 0.01 M M M M 37,Bar30:21 Dew34,Rh87% High57,High Wind Watch/Thur
10/31/2013 7:00 AM 0.41 M M M M Light Rain OT/8;47, Dew57,RH96%Bar29:86% High,68,Precip90%, High wind Warning
11/1/2013 7:00 AM 0.81 M M M M Windy,59,Bar29:24 Dew54,Rh84% SW/Winds15/25 Gusts32mph,High Wind/Warning
11/2/2013 7:00 AM 0.04 M M M M 46,Bar29:65 Dew43,Rh87% 48,Precip80%
11/3/2013 7:00 AM 0.15 M M M M 32,Bar30:27 Dew26,Rh78% High38,
11/4/2013 7:00 AM 0.00 0.0 M M M Frost,23,Bar30:67, Dew22,Rh96% High44,
11/5/2013 7:00 AM 0.00 0.0 M M M 37,Bar30:49 Dew28,Rh70%
11/6/2013 7:00 AM 0.00 0.0 M M M 51,Bar30:07 Dew38,Rh61 High65
11/7/2013 7:00 AM 0.54 M M M M 42,Bar29:97 Dew37%Rh84 High47,WW/15Mph
11/8/2013 7:00 AM 0.01 M M M M 35,Bar30:09 Dew31,Rh87% High44.Precip20%
11/9/2013 7:00 AM 0.01 M M M M 37,Light Rain. Bar30:18,Dew31 Rh75%,High52
11/10/2013 7:00 AM 0.11 M M M M 40,Bar29:83 Dew30,Rh65% WW/14Mph High47,Windy
11/11/2013 7:00 AM 0.03 M M M M 40, Bar 30:12 Dew32,Rh77%
11/12/2013 7:00 AM 0.38 M M M M Rain-Snow Mix overnight,27,Bar30:33 Dew22,Rh82%High34,
11/13/2013 7:00 AM 0.00 0.0 M M M 26,Bar30:45 Dew21,Rh83% High36, SW/W12/23Mph
11/14/2013 7:00 AM 0.00 0.0 M M M 40,SW/W10-15Mph Bar30:13,Dew33 Rh76%,High47 Wind Advisory
11/15/2013 7:00 AM 0.00 0.0 M M M 44,Bar30:11 Dew30,Rh57% High51
11/16/2013 7:00 AM 0.00 0.0 M M M 42,Bar30:21 Dew35,Rh76% High50
11/17/2013 7:39 AM 0.17 M M M M Rain54,Bar29:88 Dew52,Rh93% High65,Precip80% High Wind Warning 40+Guests50
11/18/2013 7:00 AM 0.34 M M M M Windy47,Bar29:57 Dew36,Rh66% W/Winds15/25Mph OPG-58Mph Wind Warning
11/19/2013 7:00 AM 0.00 0.0 M M M 35,Bar30:19 Dew25%,Rh67% High39,
11/20/2013 7:00 AM 0.00 0.0 M M M Frost21,Bar30:61 Dew20,Rh94% High44
11/21/2013 7:00 AM 0.00 0.0 M M M 37,Bar30:45 Dew21%,Rh51% High47
11/22/2013 7:00 AM 0.27 M M M M Light Rain44, Bar30:13,Dew43 Rh97%,High47,
11/23/2013 7:00 AM 0.15 M M M M 30,Bar30:18Dew24% Rh81%,High35, Lake Snow Advisory
11/24/2013 7:00 AM 0.00 0.0 M M M 16,Bar30:38 Dew10,Rh80% High25,W/Winds18/20
11/25/2013 8:25 AM T M M M M 28,Bar30:33 Dew23,Rh82% WSW12Mph,High33 Precip50%
11/26/2013 7:00 AM 0.05 M M M M Overcast,32,Bar30:14 Dew31,Rh96%,Winter Storm/Warning,OT9:19
11/27/2013 7:00 AM M 4.0 M 4.0 M 32,Bar29:74 Dew31%,Rh97% High31, (edit: daily precip initially recorded as 3.50". changed to NA due to decimal error suspicion. observer contacted. P.G.)
12/7/2013 7:00 AM 0.00 0.0 M M M 26,Bar30:38 Dew20,Rh79% W/Winds9Mph
12/8/2013 7:00 AM 0.00 0.0 M M M 19,Bar30:60 Dew15,Rh85% High29,
12/17/2013 7:00 AM 0.09 1.5 M 7.2 M 14,Bar29:95 Dew12, Rh91% High29.
12/21/2013 7:00 AM 1.02 M M 1.0 M OT9;58AM,40 Bar29:82 Dew39,Rh97High47 Ice/Flood Warning
12/22/2013 7:00 AM 0.70 M M M M 32,Ice/Coating, Bar29:66,Dew31 Rh79%,Ice-Flood/Warning
12/23/2013 7:00 AM 0.13 M M M M OT9am,36,Bar30:06 Dew33,Rh91%
12/24/2013 7:00 AM 0.05 1.2 M 1.2 M 22,Bar30:25 Dew30,Rh94% OT8:17am
1/2/2014 7:00 AM 0.17 3.5 M 3.0 M OT/8:50am Temp10/Bar30;20 Dew7,Rh89%,W/15mph W/C-6
1/5/2014 7:00 AM 0.00 0.0 M M M 31,Bar30:10 Dew25,Rh80% Wind Chill Warning 6pm-Mon,
1/6/2014 7:00 AM 0.60 M M M M 31,Bar29:42 Dew28,Rh87% W/W21mph,Wind Chill Warning
1/7/2014 7:00 AM 0.03 1.1 M 2.0 M -2,Wind Chill -30Below,Wind Chill Blizzard Warnings, Bar30:10,Dew -13 West/Wind 25Mph
1/11/2014 7:00 AM 0.01 M M M M 48,Bar29:52,Dew47 Rh95%,SWW8mph
3/4/2014 5:00 AM 0.00 0.0 M M M -2,Dew-7,Wind Chill-4,Bar30;45 RH81%,
3/30/2014 7:00 AM 0.41 3.5 M 3.5 M 29.Bar30:00 NE/Winds15mph RH97%
4/2/2014 9:30 AM 0.00 0.0 M M M 37,Bar30:13 RH72%,SW/Winds14Mph
4/3/2014 8:30 AM 0.00 0.0 M M M 31,Lt/Frost. Bar30:27,Dew23 RH77%,
4/4/2014 8:00 AM 0.00 0.0 M M M 38,Overcast. Bar29:80,Dew35 RH88%,EWinds10Mph Wind Advisory
4/5/2014 8:17 AM 0.50 M M M M 34,Bar29:81,RH80% W/Winds15mph, W/Chill.25
4/6/2014 9:30 AM 0.00 0.0 M M M 37,Bar30;24,RH77% High52.
4/7/2014 8:45 AM 0.00 0.0 M M M 42,Bar29:98,RH61% High55,50%Ch/Precip
4/8/2014 7:30 AM 1.05 M M M M Lt/Rain,37,Bar29:33 Dew35 RH99%.W/Winds10mph High47,50%CH-Precip.
4/9/2014 6:00 AM 0.05 M M M M 31,Bar29:84,Dew30 RH97%,High49.
4/10/2014 8:50 AM 0.00 0.0 M M M 47,Bar29:95,Rh55 SW/Winds 15mph High65,Windy/Rain 90%ch/Precip
4/11/2014 8:45 AM 0.33 M M M M 46,Bar30:02.RH94% Dew39%,High57.
4/12/2014 8:00 AM 0.00 0.0 M M M 43,Bar30:17,Dew36% RH91%,High68. 40%CH/Precip
4/13/2014 7:00 AM 0.10 M M M M 47,Bar29:87,Dew40% RH86%,High72. 70%CH/Precip.
4/14/2014 8:00 AM 0.00 0.0 M M M 72,Bar20:60,Dew48 RH51%,High75,SWinds10mph Windy/50%CH/Precip/Thunder
4/15/2014 8:00 AM 0.74 M M M M 33,Bar29:68,RH96% Dew31,High32,Rain/Snow Mix,NWWinds15/20mph
4/16/2014 6:45 AM M M M M M 23,Bar30:40,Rh66% High41,NWinds15/ 30Mph (edit: originally submitted 4/16/2014 6:46 AM as 0" precip and snow, false zero likely, observer e-mailed on 4/17, edited to na on 5/6 - SGB 5/6/14)
4/17/2014 6:00 AM 0.00 0.0 M M M 29,Bar30:59,Dew20 RH75%,High56,EWinds 5-10Mph
4/18/2014 7:30 AM 0.00 0.0 M M M 46,Bar30:30 Dew28% RH58%,High55,30% CH/Rain,SSE_8/14Mph
4/21/2014 8:30 AM 0.00 0.0 M M M 55,Bar30:06Dew31% RH48%,High71 SWW10/15Mph
4/22/2014 8:30 AM 0.14 M M M M Rain47,Bar29:58 RH96%,Dew45%, High50,Precip100%
4/23/2014 6:30 AM 0.40 M M M M 36,Bar29:84,Dew36 RH92%,High46 Precip80%
4/29/2014 8:00 AM 0.00 0.0 M M M 55,Bar29:91,RH69% Dew37%,High54Precip100% EWinds15/30,Gusts50Mph T/Storms.
4/30/2014 7:45 AM 1.10 M M M M 48,30:04,Dew45 RH93%,High62 Precip100%EWinds 10/15Mph,CH/T-Storm
5/1/2014 7:00 AM 0.43 M M M M 46,LtRain,Bar29:75 Dew47%,RH96%,High 56,Precip50%,SW20Mph
5/2/2014 9:00 AM 0.02 M M M M 46,Bar29:75,Dew42 Rh87%,High53, SWW/20Mph
5/13/2014 7:45 AM 0.60 M M M M 64,Bar30:04,Dew62 RH98%,High83. 100%,CHRain,Thunder
5/14/2014 9:00 AM 0.66 M M M M 66,Bar30:08Dew62% Rh94%,High77,Ch Rain,80%.T/Storms
5/16/2014 9:00 AM 0.63 M M M M 48,LT/Rain.Bar29:92 Dew43,High52.
7/25/2014 8:00 AM 0.00 0.0 M M M 61,Bar30:06,Dew48 RH85%. High78.
7/28/2014 7:15 AM 0.25 M M M M 63. Bar29:56,Dew59 RH96%,EW/10MPH
7/29/2014 7:00 AM 0.07 M M M M 57,Bar29:90 Dew52,RH92%
7/30/2014 6:00 AM 0.18 M M M M 59.Rain/Thunder.Bar29;94 Dew64%,RH95%,High74
7/31/2014 6:00 AM 2.56 M M M M Light/Rain,67,Bar29:97 Dew51,Rh99%,Heavy Rain Falling,2:30PM,W/Dime Size Hail,
8/1/2014 5:00 AM 0.04 M M M M 69,Bar30:07,RH96% Light Rain, High70's 40%CH Precip.
8/3/2014 8:00 AM 0.07 M M M M 67,Bar30:10,RH97% High81,50%CH Thunder Storms
8/4/2014 7:00 AM 0.00 0.0 M M M 64,Bar30:07 Dew60% RH99%.High80
8/11/2014 7:00 AM 0.00 0.0 M M M 63,Bar30:03RH89% High85.
8/12/2014 7:00 AM 0.37 M M M M LTRain67,Bar29:72,RH94% High77,Thunderstorms, Precip90%
8/13/2014 8:00 AM 0.43 M M M M 64,Bar29:78RH87% High72.30%Ch,Precip WW/10/20Mph
8/14/2014 6:00 AM 0.00 0.0 M M M 54,Bar29:87, RH91%Dew17% High67,WW/10/20Mph
8/20/2014 6:00 AM 0.00 0.0 M M M LTRain,67,Bar29:90 RH90%,High93,30% CH/T-Storms
9/2/2014 6:00 AM 0.05 M M M M 70,Bar29:87 Dew69,Hlgh78 70%CH,Precip.
9/3/2014 6:00 AM 0.26 M M M M 59,Bar29:98 Dew48,Rh66%
9/6/2014 10:00 AM 0.86 M M M M Heavy T/Storms Over night. Bar29:98 Dew61, RH94%,79%CH/Precip
9/11/2014 6:45 AM 0.37 M M M M 73,Bar29:59.Dew71% RH93%,High63 W/Winds10/15



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground